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    41 

    42 //

    43 //  W A R N I N G

    44 //  -------------

    45 //

    46 // This file is not part of the Qt API.  It exists purely as an

    47 // implementation detail.  This header file may change from version to

    48 // version without notice, or even be removed.

    49 //

    50 // We mean it.

    51 

    52 #ifndef Patternist_ExpressionDispatch_H

    53 #define Patternist_ExpressionDispatch_H

    54 

    55 #include <QSharedData>

    56 

    57 

    58 QT_BEGIN_HEADER

    59 

    60 QT_BEGIN_NAMESPACE

    61 

    62 namespace QPatternist

    63 {

    64     class AndExpression;

    65     class ApplyTemplate;

    66     class ArgumentConverter;

    67     class ArgumentReference;

    68     class ArithmeticExpression;

    69     class Atomizer;

    70     class AttributeConstructor;

    71     class AttributeNameValidator;

    72     class AxisStep;

    73     class CallTemplate;

    74     class CardinalityVerifier;

    75     class CardinalityVerifier;

    76     class CastableAs;

    77     class CastableAs;

    78     class CastAs;

    79     class CastAs;

    80     class CollationChecker;

    81     class CollationChecker;

    82     class CombineNodes;

    83     class CombineNodes;

    84     class CommentConstructor;

    85     class CommentConstructor;

    86     class ComputedNamespaceConstructor;

    87     class ContextItem;

    88     class CopyOf;

    89     class CurrentItemStore;

    90     class DocumentConstructor;

    91     class DynamicContextStore;

    92     class EBVExtractor;

    93     class ElementConstructor;

    94     class EmptySequence;

    95     class ExpressionSequence;

    96     class ExpressionVariableReference;

    97     class ExternalVariableReference;

    98     class FirstItemPredicate;

    99     class ForClause;

   100     class FunctionCall;

   101     class GeneralComparison;

   102     class GenericPredicate;

   103     class IfThenClause;

   104     class InstanceOf;

   105     class ItemVerifier;

   106     class LetClause;

   107     class Literal;

   108     class LiteralSequence;

   109     class NamespaceConstructor;

   110     class NCNameConstructor;

   111     class NodeComparison;

   112     class NodeSortExpression;

   113     class OrderBy;

   114     class OrExpression;

   115     class ParentNodeAxis;

   116     class Path;

   117     class PositionalVariableReference;

   118     class ProcessingInstructionConstructor;

   119     class QNameConstructor;

   120     class QuantifiedExpression;

   121     class RangeExpression;

   122     class RangeVariableReference;

   123     class ReturnOrderBy;

   124     class SimpleContentConstructor;

   125     class StaticBaseURIStore;

   126     class StaticCompatibilityStore;

   127     class TemplateParameterReference;

   128     class TextNodeConstructor;

   129     class TreatAs;

   130     class TruthPredicate;

   131     class UnresolvedVariableReference;

   132     class UntypedAtomicConverter;

   133     class UserFunctionCallsite;

   134     class ValidationError;

   135     class ValueComparison;

   136     template<bool IsForGlobal> class EvaluationCache;

   137 

   138     /**

   139      * @todo Documentation's missing

   140      *

   141      * @defgroup Patternist_expr_dispatch Expression Dispatching

   142      */

   143 

   144     /**

   145      * @ingroup Patternist_expr_dispatch

   146      * @author Frans Englich <frans.englich@nokia.com>

   147      */

   148     class ExpressionVisitorResult : public QSharedData

   149     {

   150     public:

   151         typedef QExplicitlySharedDataPointer<ExpressionVisitorResult> Ptr;

   152         ExpressionVisitorResult() {}

   153         virtual ~ExpressionVisitorResult() {}

   154     };

   155 

   156     /**

   157      * @ingroup Patternist_expr_dispatch

   158      * @author Frans Englich <frans.englich@nokia.com>

   159      */

   160     class ExpressionVisitor : public QSharedData

   161     {

   162     public:

   163         typedef QExplicitlySharedDataPointer<ExpressionVisitor> Ptr;

   164         virtual ~ExpressionVisitor() {}

   165 

   166         virtual ExpressionVisitorResult::Ptr visit(const AndExpression *) const = 0;

   167         virtual ExpressionVisitorResult::Ptr visit(const ApplyTemplate *) const = 0;

   168         virtual ExpressionVisitorResult::Ptr visit(const ArgumentConverter *) const = 0;

   169         virtual ExpressionVisitorResult::Ptr visit(const ArgumentReference *) const = 0;

   170         virtual ExpressionVisitorResult::Ptr visit(const ArithmeticExpression *) const = 0;

   171         virtual ExpressionVisitorResult::Ptr visit(const Atomizer *) const = 0;

   172         virtual ExpressionVisitorResult::Ptr visit(const AttributeConstructor *) const = 0;

   173         virtual ExpressionVisitorResult::Ptr visit(const AttributeNameValidator *) const = 0;

   174         virtual ExpressionVisitorResult::Ptr visit(const AxisStep *) const = 0;

   175         virtual ExpressionVisitorResult::Ptr visit(const CallTemplate *) const = 0;

   176         virtual ExpressionVisitorResult::Ptr visit(const CardinalityVerifier *) const = 0;

   177         virtual ExpressionVisitorResult::Ptr visit(const CastableAs *) const = 0;

   178         virtual ExpressionVisitorResult::Ptr visit(const CastAs *) const = 0;

   179         virtual ExpressionVisitorResult::Ptr visit(const CollationChecker *) const = 0;

   180         virtual ExpressionVisitorResult::Ptr visit(const CombineNodes *) const = 0;

   181         virtual ExpressionVisitorResult::Ptr visit(const CommentConstructor *) const = 0;

   182         virtual ExpressionVisitorResult::Ptr visit(const ComputedNamespaceConstructor *) const = 0;

   183         virtual ExpressionVisitorResult::Ptr visit(const ContextItem *) const = 0;

   184         virtual ExpressionVisitorResult::Ptr visit(const CopyOf *) const = 0;

   185         virtual ExpressionVisitorResult::Ptr visit(const CurrentItemStore *) const = 0;

   186         virtual ExpressionVisitorResult::Ptr visit(const DocumentConstructor *) const = 0;

   187         virtual ExpressionVisitorResult::Ptr visit(const DynamicContextStore *) const = 0;

   188         virtual ExpressionVisitorResult::Ptr visit(const EBVExtractor *) const = 0;

   189         virtual ExpressionVisitorResult::Ptr visit(const ElementConstructor *) const = 0;

   190         virtual ExpressionVisitorResult::Ptr visit(const EmptySequence *) const = 0;

   191         virtual ExpressionVisitorResult::Ptr visit(const EvaluationCache<false> *) const = 0;

   192         virtual ExpressionVisitorResult::Ptr visit(const EvaluationCache<true> *) const = 0;

   193         virtual ExpressionVisitorResult::Ptr visit(const ExpressionSequence *) const = 0;

   194         virtual ExpressionVisitorResult::Ptr visit(const ExpressionVariableReference *) const = 0;

   195         virtual ExpressionVisitorResult::Ptr visit(const ExternalVariableReference *) const = 0;

   196         virtual ExpressionVisitorResult::Ptr visit(const FirstItemPredicate *) const = 0;

   197         virtual ExpressionVisitorResult::Ptr visit(const ForClause *) const = 0;

   198         virtual ExpressionVisitorResult::Ptr visit(const FunctionCall *) const = 0;

   199         virtual ExpressionVisitorResult::Ptr visit(const GeneralComparison *) const = 0;

   200         virtual ExpressionVisitorResult::Ptr visit(const GenericPredicate *) const = 0;

   201         virtual ExpressionVisitorResult::Ptr visit(const IfThenClause *) const = 0;

   202         virtual ExpressionVisitorResult::Ptr visit(const InstanceOf *) const = 0;

   203         virtual ExpressionVisitorResult::Ptr visit(const ItemVerifier *) const = 0;

   204         virtual ExpressionVisitorResult::Ptr visit(const LetClause *) const = 0;

   205         virtual ExpressionVisitorResult::Ptr visit(const Literal *) const = 0;

   206         virtual ExpressionVisitorResult::Ptr visit(const LiteralSequence *) const = 0;

   207         virtual ExpressionVisitorResult::Ptr visit(const NamespaceConstructor *) const = 0;

   208         virtual ExpressionVisitorResult::Ptr visit(const NCNameConstructor *) const = 0;

   209         virtual ExpressionVisitorResult::Ptr visit(const NodeComparison *) const = 0;

   210         virtual ExpressionVisitorResult::Ptr visit(const NodeSortExpression *) const = 0;

   211         virtual ExpressionVisitorResult::Ptr visit(const OrderBy *) const = 0;

   212         virtual ExpressionVisitorResult::Ptr visit(const OrExpression *) const = 0;

   213         virtual ExpressionVisitorResult::Ptr visit(const ParentNodeAxis *) const = 0;

   214         virtual ExpressionVisitorResult::Ptr visit(const Path *) const = 0;

   215         virtual ExpressionVisitorResult::Ptr visit(const PositionalVariableReference *) const = 0;

   216         virtual ExpressionVisitorResult::Ptr visit(const ProcessingInstructionConstructor *) const = 0;

   217         virtual ExpressionVisitorResult::Ptr visit(const QNameConstructor *) const = 0;

   218         virtual ExpressionVisitorResult::Ptr visit(const QuantifiedExpression *) const = 0;

   219         virtual ExpressionVisitorResult::Ptr visit(const RangeExpression *) const = 0;

   220         virtual ExpressionVisitorResult::Ptr visit(const RangeVariableReference *) const = 0;

   221         virtual ExpressionVisitorResult::Ptr visit(const ReturnOrderBy *) const = 0;

   222         virtual ExpressionVisitorResult::Ptr visit(const SimpleContentConstructor *) const = 0;

   223         virtual ExpressionVisitorResult::Ptr visit(const StaticBaseURIStore *) const = 0;

   224         virtual ExpressionVisitorResult::Ptr visit(const StaticCompatibilityStore *) const = 0;

   225         virtual ExpressionVisitorResult::Ptr visit(const TemplateParameterReference *) const = 0;

   226         virtual ExpressionVisitorResult::Ptr visit(const TextNodeConstructor *) const = 0;

   227         virtual ExpressionVisitorResult::Ptr visit(const TreatAs *) const = 0;

   228         virtual ExpressionVisitorResult::Ptr visit(const TruthPredicate *) const = 0;

   229         virtual ExpressionVisitorResult::Ptr visit(const UnresolvedVariableReference *) const = 0;

   230         virtual ExpressionVisitorResult::Ptr visit(const UntypedAtomicConverter *) const = 0;

   231         virtual ExpressionVisitorResult::Ptr visit(const UserFunctionCallsite *) const = 0;

   232         virtual ExpressionVisitorResult::Ptr visit(const ValidationError *) const = 0;

   233         virtual ExpressionVisitorResult::Ptr visit(const ValueComparison *) const = 0;

   234     };

   235 }

   236 

   237 QT_END_NAMESPACE

   238 

   239 QT_END_HEADER

   240 

   241 #endif